| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/12 | 455,249 | -14.8% |
| 2024/12 | 534,480 | -19.8% |
| 2023/12 | 666,563 | +2.3% |
| 2022/12 | 651,496 | +20.5% |
| 2021/12 | 540,684 | +13.2% |
| 2020/12 | 477,643 | +85.5% |
| 2019/12 | 257,452 | +49.7% |
| 2018/12 | 171,984 | +46.4% |
| 2017/12 | 117,456 | -0.2% |
| 2016/12 | 117,633 | -3.4% |
| 2015/12 | 121,816 | +52.6% |
| 2014/12 | 79,838 | +45.5% |
| 2013/12 | 54,875 | - |